EP3764459A4 - Circuit and wireless device - Google Patents

Circuit and wireless device Download PDF

Info

Publication number
EP3764459A4
EP3764459A4 EP19764914.8A EP19764914A EP3764459A4 EP 3764459 A4 EP3764459 A4 EP 3764459A4 EP 19764914 A EP19764914 A EP 19764914A EP 3764459 A4 EP3764459 A4 EP 3764459A4
Authority
EP
European Patent Office
Prior art keywords
circuit
wireless device
wireless
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19764914.8A
Other languages
German (de)
French (fr)
Other versions
EP3764459A1 (en
EP3764459B1 (en
Inventor
Takana Kaho
Doohwan Lee
Hirofumi Sasaki
Yasunori Yagi
Takashi Shimizu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of EP3764459A1 publication Critical patent/EP3764459A1/en
Publication of EP3764459A4 publication Critical patent/EP3764459A4/en
Application granted granted Critical
Publication of EP3764459B1 publication Critical patent/EP3764459B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/36Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/52Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/526Electromagnetic shields
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00Waveguides; Transmission lines of the waveguide type
    • H01P3/02Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
    • H01P3/08Microstrips; Strip lines
    • H01P3/081Microstriplines
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00Coupling devices of the waveguide type
    • H01P5/02Coupling devices of the waveguide type with invariable factor of coupling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00Coupling devices of the waveguide type
    • H01P5/12Coupling devices having more than two ports
    • H01P5/16Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/0006Particular feeding systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/40Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02Transmitters
    • H04B1/04Circuits
    • H04B1/0483Transmitters with multiple parallel paths
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/451Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K2005/00013Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
EP19764914.8A 2018-03-08 2019-02-26 Circuit and wireless device Active EP3764459B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018042430A JP6867322B2 (en) 2018-03-08 2018-03-08 Circuits and radios
PCT/JP2019/007403 WO2019172026A1 (en) 2018-03-08 2019-02-26 Circuit and wireless device

Publications (3)

Publication Number Publication Date
EP3764459A1 EP3764459A1 (en) 2021-01-13
EP3764459A4 true EP3764459A4 (en) 2021-12-01
EP3764459B1 EP3764459B1 (en) 2022-12-07

Family

ID=67845670

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19764914.8A Active EP3764459B1 (en) 2018-03-08 2019-02-26 Circuit and wireless device

Country Status (5)

Country Link
US (1) US11201397B2 (en)
EP (1) EP3764459B1 (en)
JP (1) JP6867322B2 (en)
CN (1) CN111758181B (en)
WO (1) WO2019172026A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112886165B (en) * 2021-02-26 2022-07-05 中国电子科技集团公司第九研究所 Semi-open cavity type microstrip circulator/isolator assembly
JP7534641B2 (en) 2021-04-23 2024-08-15 日本電信電話株式会社 Array antenna and antenna system
WO2023092567A1 (en) * 2021-11-29 2023-06-01 Telefonaktiebolaget Lm Ericsson (Publ) Antenna filter unit (afu), radio unit (ru), and communication device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08250922A (en) * 1995-03-09 1996-09-27 Nippon Telegr & Teleph Corp <Ntt> Array antenna and feeding method to same
JP3278348B2 (en) * 1996-05-01 2002-04-30 三菱電機株式会社 Microwave semiconductor device
WO2014083948A1 (en) * 2012-11-27 2014-06-05 国立大学法人佐賀大学 Antenna device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3255217B2 (en) * 1995-09-21 2002-02-12 日本電信電話株式会社 Butler matrix circuit and antenna device
US6104935A (en) * 1997-05-05 2000-08-15 Nortel Networks Corporation Down link beam forming architecture for heavily overlapped beam configuration
SE509278C2 (en) * 1997-05-07 1999-01-11 Ericsson Telefon Ab L M Radio antenna device and method for simultaneous generation of wide lobe and narrow point lobe
EP1633016A3 (en) 2000-07-10 2006-03-29 Andrew Corporation Cellular antenna
JP4028178B2 (en) * 2001-02-09 2007-12-26 株式会社東芝 Mobile antenna device
KR100799953B1 (en) 2002-10-10 2008-02-01 소신 덴키 가부시키가이샤 Variable delay line
US7352325B1 (en) * 2007-01-02 2008-04-01 International Business Machines Corporation Phase shifting and combining architecture for phased arrays
US7986647B2 (en) * 2007-09-29 2011-07-26 Icover Wireless, Inc. Portable wireless repeater system for indoor wireless coverage enhancement of residential, small office, and vehicular applications
KR20110090232A (en) 2010-02-03 2011-08-10 엘에스산전 주식회사 Vector modulator using phase shifter
CN102684611A (en) 2011-03-16 2012-09-19 Ls产电株式会社 Vector modulator using time delayer and phase shifters
JP5812801B2 (en) * 2011-10-24 2015-11-17 三菱電機株式会社 Antenna device and antenna excitation method
US9692126B2 (en) * 2014-05-30 2017-06-27 King Fahd University Of Petroleum And Minerals Millimeter (mm) wave switched beam antenna system
KR102487477B1 (en) * 2016-01-20 2023-01-12 삼성전자주식회사 Antenna using Display

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08250922A (en) * 1995-03-09 1996-09-27 Nippon Telegr & Teleph Corp <Ntt> Array antenna and feeding method to same
JP3278348B2 (en) * 1996-05-01 2002-04-30 三菱電機株式会社 Microwave semiconductor device
WO2014083948A1 (en) * 2012-11-27 2014-06-05 国立大学法人佐賀大学 Antenna device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019172026A1 *

Also Published As

Publication number Publication date
JP2019161326A (en) 2019-09-19
CN111758181B (en) 2022-09-16
JP6867322B2 (en) 2021-04-28
CN111758181A (en) 2020-10-09
EP3764459A1 (en) 2021-01-13
WO2019172026A1 (en) 2019-09-12
US20210044014A1 (en) 2021-02-11
EP3764459B1 (en) 2022-12-07
US11201397B2 (en) 2021-12-14

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